fix: empty image signing issue for operator images

Signed-off-by: Anitha Natarajan <anataraj@redhat.com>
(cherry picked from commit ddf590c)

fix: empty image signing issue for operator images

Signed-off-by: Anitha Natarajan <anataraj@redhat.com>
(cherry picked from commit ddf590c)

chore: update correct version labels

Signed-off-by: Anitha Natarajan <anataraj@redhat.com>

update helm chart version

update helm chart version

Redo tag v0.76.0

install yq

fix image repositories for helm chart

[release-v0.75.x] bump chart version to v0.75.0

restore pruner sha with ghcr.io